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authordan sinclair <dsinclair@chromium.org>2016-03-23 19:21:44 -0400
committerdan sinclair <dsinclair@chromium.org>2016-03-23 19:21:44 -0400
commit61b2fc718910a5ab2a75ec5026b239ff33bccfdc (patch)
tree4031f4cea10dac3d77969035e66fc17235cb1d3d /core/fpdfapi/fpdf_edit
parent46a8a2041868c5df6883647226dab1482e2bf4c2 (diff)
downloadpdfium-61b2fc718910a5ab2a75ec5026b239ff33bccfdc.tar.xz
Split core/include/fpdfapi/fpdf_resource.h
This CL splits apart the core/include/fpdfapi/fpdf_resource.h file and places the classes into individual files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1824033002 .
Diffstat (limited to 'core/fpdfapi/fpdf_edit')
-rw-r--r--core/fpdfapi/fpdf_edit/cpdf_pagecontentgenerator.cpp3
-rw-r--r--core/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp2
-rw-r--r--core/fpdfapi/fpdf_edit/fpdf_edit_image.cpp391
3 files changed, 5 insertions, 391 deletions
diff --git a/core/fpdfapi/fpdf_edit/cpdf_pagecontentgenerator.cpp b/core/fpdfapi/fpdf_edit/cpdf_pagecontentgenerator.cpp
index 20211f27f7..0ab34eab3c 100644
--- a/core/fpdfapi/fpdf_edit/cpdf_pagecontentgenerator.cpp
+++ b/core/fpdfapi/fpdf_edit/cpdf_pagecontentgenerator.cpp
@@ -7,6 +7,7 @@
#include "core/fpdfapi/fpdf_edit/include/cpdf_pagecontentgenerator.h"
#include "core/fpdfapi/fpdf_edit/include/cpdf_creator.h"
+#include "core/fpdfapi/fpdf_page/include/cpdf_image.h"
#include "core/fpdfapi/fpdf_page/include/cpdf_imageobject.h"
#include "core/fpdfapi/fpdf_page/include/cpdf_page.h"
#include "core/fpdfapi/fpdf_page/include/cpdf_pageobject.h"
@@ -14,6 +15,8 @@
#include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
#include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h"
#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
+#include "core/fpdfapi/fpdf_parser/include/cpdf_stream.h"
+#include "core/fpdfapi/fpdf_parser/include/cpdf_stream_acc.h"
#include "core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h"
CFX_ByteTextBuf& operator<<(CFX_ByteTextBuf& ar, CFX_Matrix& matrix) {
diff --git a/core/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp b/core/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp
index 874b205c84..7688bb08ce 100644
--- a/core/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp
+++ b/core/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp
@@ -6,6 +6,8 @@
#include <limits.h>
+#include "core/fpdfapi/fpdf_font/include/cpdf_font.h"
+#include "core/fpdfapi/fpdf_font/include/cpdf_fontencoding.h"
#include "core/fpdfapi/fpdf_page/include/cpdf_page.h"
#include "core/fpdfapi/fpdf_page/pageint.h"
#include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
diff --git a/core/fpdfapi/fpdf_edit/fpdf_edit_image.cpp b/core/fpdfapi/fpdf_edit/fpdf_edit_image.cpp
deleted file mode 100644
index 50e4f79881..0000000000
--- a/core/fpdfapi/fpdf_edit/fpdf_edit_image.cpp
+++ /dev/null
@@ -1,391 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "core/fpdfapi/fpdf_page/include/cpdf_page.h"
-#include "core/fpdfapi/fpdf_page/pageint.h"
-#include "core/fpdfapi/fpdf_parser/cpdf_boolean.h"
-#include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
-#include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h"
-#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
-#include "core/fpdfapi/fpdf_parser/include/cpdf_string.h"
-#include "core/fpdfapi/fpdf_render/cpdf_pagerendercache.h"
-#include "core/fpdfapi/fpdf_render/render_int.h"
-#include "core/fpdfapi/include/cpdf_modulemgr.h"
-#include "core/include/fxcodec/fx_codec.h"
-
-CPDF_Dictionary* CPDF_Image::InitJPEG(uint8_t* pData, FX_DWORD size) {
- int32_t width;
- int32_t height;
- int32_t num_comps;
- int32_t bits;
- FX_BOOL color_trans;
- if (!CPDF_ModuleMgr::Get()->GetJpegModule()->LoadInfo(
- pData, size, width, height, num_comps, bits, color_trans)) {
- return NULL;
- }
- CPDF_Dictionary* pDict = new CPDF_Dictionary;
- pDict->SetAtName("Type", "XObject");
- pDict->SetAtName("Subtype", "Image");
- pDict->SetAtInteger("Width", width);
- pDict->SetAtInteger("Height", height);
- const FX_CHAR* csname = NULL;
- if (num_comps == 1) {
- csname = "DeviceGray";
- } else if (num_comps == 3) {
- csname = "DeviceRGB";
- } else if (num_comps == 4) {
- csname = "DeviceCMYK";
- CPDF_Array* pDecode = new CPDF_Array;
- for (int n = 0; n < 4; n++) {
- pDecode->AddInteger(1);
- pDecode->AddInteger(0);
- }
- pDict->SetAt("Decode", pDecode);
- }
- pDict->SetAtName("ColorSpace", csname);
- pDict->SetAtInteger("BitsPerComponent", bits);
- pDict->SetAtName("Filter", "DCTDecode");
- if (!color_trans) {
- CPDF_Dictionary* pParms = new CPDF_Dictionary;
- pDict->SetAt("DecodeParms", pParms);
- pParms->SetAtInteger("ColorTransform", 0);
- }
- m_bIsMask = FALSE;
- m_Width = width;
- m_Height = height;
- if (!m_pStream) {
- m_pStream = new CPDF_Stream(NULL, 0, NULL);
- }
- return pDict;
-}
-void CPDF_Image::SetJpegImage(uint8_t* pData, FX_DWORD size) {
- CPDF_Dictionary* pDict = InitJPEG(pData, size);
- if (!pDict) {
- return;
- }
- m_pStream->InitStream(pData, size, pDict);
-}
-void CPDF_Image::SetJpegImage(IFX_FileRead* pFile) {
- FX_DWORD size = (FX_DWORD)pFile->GetSize();
- if (!size) {
- return;
- }
- FX_DWORD dwEstimateSize = size;
- if (dwEstimateSize > 8192) {
- dwEstimateSize = 8192;
- }
- uint8_t* pData = FX_Alloc(uint8_t, dwEstimateSize);
- pFile->ReadBlock(pData, 0, dwEstimateSize);
- CPDF_Dictionary* pDict = InitJPEG(pData, dwEstimateSize);
- FX_Free(pData);
- if (!pDict && size > dwEstimateSize) {
- pData = FX_Alloc(uint8_t, size);
- pFile->ReadBlock(pData, 0, size);
- pDict = InitJPEG(pData, size);
- FX_Free(pData);
- }
- if (!pDict) {
- return;
- }
- m_pStream->InitStreamFromFile(pFile, pDict);
-}
-void _DCTEncodeBitmap(CPDF_Dictionary* pBitmapDict,
- const CFX_DIBitmap* pBitmap,
- int quality,
- uint8_t*& buf,
- FX_STRSIZE& size) {}
-void _JBIG2EncodeBitmap(CPDF_Dictionary* pBitmapDict,
- const CFX_DIBitmap* pBitmap,
- CPDF_Document* pDoc,
- uint8_t*& buf,
- FX_STRSIZE& size,
- FX_BOOL bLossLess) {}
-void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap,
- int32_t iCompress,
- IFX_FileWrite* pFileWrite,
- IFX_FileRead* pFileRead,
- const CFX_DIBitmap* pMask,
- const CPDF_ImageSetParam* pParam) {
- int32_t BitmapWidth = pBitmap->GetWidth();
- int32_t BitmapHeight = pBitmap->GetHeight();
- if (BitmapWidth < 1 || BitmapHeight < 1) {
- return;
- }
- uint8_t* src_buf = pBitmap->GetBuffer();
- int32_t src_pitch = pBitmap->GetPitch();
- int32_t bpp = pBitmap->GetBPP();
- FX_BOOL bUseMatte =
- pParam && pParam->pMatteColor && (pBitmap->GetFormat() == FXDIB_Argb);
- CPDF_Dictionary* pDict = new CPDF_Dictionary;
- pDict->SetAtName("Type", "XObject");
- pDict->SetAtName("Subtype", "Image");
- pDict->SetAtInteger("Width", BitmapWidth);
- pDict->SetAtInteger("Height", BitmapHeight);
- uint8_t* dest_buf = NULL;
- FX_STRSIZE dest_pitch = 0, dest_size = 0, opType = -1;
- if (bpp == 1) {
- int32_t reset_a = 0, reset_r = 0, reset_g = 0, reset_b = 0;
- int32_t set_a = 0, set_r = 0, set_g = 0, set_b = 0;
- if (!pBitmap->IsAlphaMask()) {
- ArgbDecode(pBitmap->GetPaletteArgb(0), reset_a, reset_r, reset_g,
- reset_b);
- ArgbDecode(pBitmap->GetPaletteArgb(1), set_a, set_r, set_g, set_b);
- }
- if (set_a == 0 || reset_a == 0) {
- pDict->SetAt("ImageMask", new CPDF_Boolean(TRUE));
- if (reset_a == 0) {
- CPDF_Array* pArray = new CPDF_Array;
- pArray->AddInteger(1);
- pArray->AddInteger(0);
- pDict->SetAt("Decode", pArray);
- }
- } else {
- CPDF_Array* pCS = new CPDF_Array;
- pCS->AddName("Indexed");
- pCS->AddName("DeviceRGB");
- pCS->AddInteger(1);
- CFX_ByteString ct;
- FX_CHAR* pBuf = ct.GetBuffer(6);
- pBuf[0] = (FX_CHAR)reset_r;
- pBuf[1] = (FX_CHAR)reset_g;
- pBuf[2] = (FX_CHAR)reset_b;
- pBuf[3] = (FX_CHAR)set_r;
- pBuf[4] = (FX_CHAR)set_g;
- pBuf[5] = (FX_CHAR)set_b;
- ct.ReleaseBuffer(6);
- pCS->Add(new CPDF_String(ct, TRUE));
- pDict->SetAt("ColorSpace", pCS);
- }
- pDict->SetAtInteger("BitsPerComponent", 1);
- dest_pitch = (BitmapWidth + 7) / 8;
- if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) {
- opType = 1;
- } else {
- opType = 0;
- }
- } else if (bpp == 8) {
- int32_t iPalette = pBitmap->GetPaletteSize();
- if (iPalette > 0) {
- CPDF_Array* pCS = new CPDF_Array;
- m_pDocument->AddIndirectObject(pCS);
- pCS->AddName("Indexed");
- pCS->AddName("DeviceRGB");
- pCS->AddInteger(iPalette - 1);
- uint8_t* pColorTable = FX_Alloc2D(uint8_t, iPalette, 3);
- uint8_t* ptr = pColorTable;
- for (int32_t i = 0; i < iPalette; i++) {
- FX_DWORD argb = pBitmap->GetPaletteArgb(i);
- ptr[0] = (uint8_t)(argb >> 16);
- ptr[1] = (uint8_t)(argb >> 8);
- ptr[2] = (uint8_t)argb;
- ptr += 3;
- }
- CPDF_Stream* pCTS =
- new CPDF_Stream(pColorTable, iPalette * 3, new CPDF_Dictionary);
- m_pDocument->AddIndirectObject(pCTS);
- pCS->AddReference(m_pDocument, pCTS);
- pDict->SetAtReference("ColorSpace", m_pDocument, pCS);
- } else {
- pDict->SetAtName("ColorSpace", "DeviceGray");
- }
- pDict->SetAtInteger("BitsPerComponent", 8);
- if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) {
- dest_pitch = BitmapWidth;
- opType = 1;
- } else {
- opType = 0;
- }
- } else {
- pDict->SetAtName("ColorSpace", "DeviceRGB");
- pDict->SetAtInteger("BitsPerComponent", 8);
- if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) {
- dest_pitch = BitmapWidth * 3;
- opType = 2;
- } else {
- opType = 0;
- }
- }
- const CFX_DIBitmap* pMaskBitmap = NULL;
- FX_BOOL bDeleteMask = FALSE;
- if (pBitmap->HasAlpha()) {
- pMaskBitmap = pBitmap->GetAlphaMask();
- bDeleteMask = TRUE;
- }
- if (!pMaskBitmap && pMask) {
- FXDIB_Format maskFormat = pMask->GetFormat();
- if (maskFormat == FXDIB_1bppMask || maskFormat == FXDIB_8bppMask) {
- pMaskBitmap = pMask;
- }
- }
- if (pMaskBitmap) {
- int32_t maskWidth = pMaskBitmap->GetWidth();
- int32_t maskHeight = pMaskBitmap->GetHeight();
- uint8_t* mask_buf = NULL;
- FX_STRSIZE mask_size = 0;
- CPDF_Dictionary* pMaskDict = new CPDF_Dictionary;
- pMaskDict->SetAtName("Type", "XObject");
- pMaskDict->SetAtName("Subtype", "Image");
- pMaskDict->SetAtInteger("Width", maskWidth);
- pMaskDict->SetAtInteger("Height", maskHeight);
- pMaskDict->SetAtName("ColorSpace", "DeviceGray");
- pMaskDict->SetAtInteger("BitsPerComponent", 8);
- if (pMaskBitmap->GetBPP() == 8 &&
- (iCompress & PDF_IMAGE_MASK_LOSSY_COMPRESS) != 0) {
- _DCTEncodeBitmap(pMaskDict, pMaskBitmap, pParam ? pParam->nQuality : 75,
- mask_buf, mask_size);
- } else if (pMaskBitmap->GetFormat() == FXDIB_1bppMask) {
- _JBIG2EncodeBitmap(pMaskDict, pMaskBitmap, m_pDocument, mask_buf,
- mask_size, TRUE);
- } else {
- mask_buf = FX_Alloc2D(uint8_t, maskHeight, maskWidth);
- mask_size = maskHeight * maskWidth; // Safe since checked alloc returned.
- for (int32_t a = 0; a < maskHeight; a++) {
- FXSYS_memcpy(mask_buf + a * maskWidth, pMaskBitmap->GetScanline(a),
- maskWidth);
- }
- }
- pMaskDict->SetAtInteger("Length", mask_size);
- if (bUseMatte) {
- int a, r, g, b;
- ArgbDecode(*(pParam->pMatteColor), a, r, g, b);
- CPDF_Array* pMatte = new CPDF_Array;
- pMatte->AddInteger(r);
- pMatte->AddInteger(g);
- pMatte->AddInteger(b);
- pMaskDict->SetAt("Matte", pMatte);
- }
- CPDF_Stream* pMaskStream = new CPDF_Stream(mask_buf, mask_size, pMaskDict);
- m_pDocument->AddIndirectObject(pMaskStream);
- pDict->SetAtReference("SMask", m_pDocument, pMaskStream);
- if (bDeleteMask) {
- delete pMaskBitmap;
- }
- }
- FX_BOOL bStream = pFileWrite && pFileRead;
- if (opType == 0) {
- if (iCompress & PDF_IMAGE_LOSSLESS_COMPRESS) {
- if (pBitmap->GetBPP() == 1) {
- _JBIG2EncodeBitmap(pDict, pBitmap, m_pDocument, dest_buf, dest_size,
- TRUE);
- }
- } else {
- if (pBitmap->GetBPP() == 1) {
- _JBIG2EncodeBitmap(pDict, pBitmap, m_pDocument, dest_buf, dest_size,
- FALSE);
- } else if (pBitmap->GetBPP() >= 8 && pBitmap->GetPalette()) {
- CFX_DIBitmap* pNewBitmap = new CFX_DIBitmap();
- pNewBitmap->Copy(pBitmap);
- pNewBitmap->ConvertFormat(FXDIB_Rgb);
- SetImage(pNewBitmap, iCompress, pFileWrite, pFileRead);
- if (pDict) {
- pDict->Release();
- pDict = NULL;
- }
- FX_Free(dest_buf);
- dest_buf = NULL;
- dest_size = 0;
- delete pNewBitmap;
- return;
- } else {
- if (bUseMatte) {
- CFX_DIBitmap* pNewBitmap = new CFX_DIBitmap();
- pNewBitmap->Create(BitmapWidth, BitmapHeight, FXDIB_Argb);
- uint8_t* dst_buf = pNewBitmap->GetBuffer();
- int32_t src_offset = 0;
- for (int32_t row = 0; row < BitmapHeight; row++) {
- src_offset = row * src_pitch;
- for (int32_t column = 0; column < BitmapWidth; column++) {
- FX_FLOAT alpha = src_buf[src_offset + 3] / 255.0f;
- dst_buf[src_offset] = (uint8_t)(src_buf[src_offset] * alpha);
- dst_buf[src_offset + 1] =
- (uint8_t)(src_buf[src_offset + 1] * alpha);
- dst_buf[src_offset + 2] =
- (uint8_t)(src_buf[src_offset + 2] * alpha);
- dst_buf[src_offset + 3] = (uint8_t)(src_buf[src_offset + 3]);
- src_offset += 4;
- }
- }
- _DCTEncodeBitmap(pDict, pNewBitmap, pParam ? pParam->nQuality : 75,
- dest_buf, dest_size);
- delete pNewBitmap;
- } else {
- _DCTEncodeBitmap(pDict, pBitmap, pParam ? pParam->nQuality : 75,
- dest_buf, dest_size);
- }
- }
- }
- if (bStream) {
- pFileWrite->WriteBlock(dest_buf, dest_size);
- FX_Free(dest_buf);
- dest_buf = NULL;
- }
- } else if (opType == 1) {
- if (!bStream) {
- dest_buf = FX_Alloc2D(uint8_t, dest_pitch, BitmapHeight);
- dest_size =
- dest_pitch * BitmapHeight; // Safe since checked alloc returned.
- }
- uint8_t* pDest = dest_buf;
- for (int32_t i = 0; i < BitmapHeight; i++) {
- if (!bStream) {
- FXSYS_memcpy(pDest, src_buf, dest_pitch);
- pDest += dest_pitch;
- } else {
- pFileWrite->WriteBlock(src_buf, dest_pitch);
- }
- src_buf += src_pitch;
- }
- } else if (opType == 2) {
- if (!bStream) {
- dest_buf = FX_Alloc2D(uint8_t, dest_pitch, BitmapHeight);
- dest_size =
- dest_pitch * BitmapHeight; // Safe since checked alloc returned.
- } else {
- dest_buf = FX_Alloc(uint8_t, dest_pitch);
- }
- uint8_t* pDest = dest_buf;
- int32_t src_offset = 0;
- int32_t dest_offset = 0;
- for (int32_t row = 0; row < BitmapHeight; row++) {
- src_offset = row * src_pitch;
- for (int32_t column = 0; column < BitmapWidth; column++) {
- FX_FLOAT alpha = bUseMatte ? src_buf[src_offset + 3] / 255.0f : 1;
- pDest[dest_offset] = (uint8_t)(src_buf[src_offset + 2] * alpha);
- pDest[dest_offset + 1] = (uint8_t)(src_buf[src_offset + 1] * alpha);
- pDest[dest_offset + 2] = (uint8_t)(src_buf[src_offset] * alpha);
- dest_offset += 3;
- src_offset += bpp == 24 ? 3 : 4;
- }
- if (bStream) {
- pFileWrite->WriteBlock(pDest, dest_pitch);
- pDest = dest_buf;
- } else {
- pDest += dest_pitch;
- }
- dest_offset = 0;
- }
- if (bStream) {
- FX_Free(dest_buf);
- dest_buf = NULL;
- }
- }
- if (!m_pStream) {
- m_pStream = new CPDF_Stream(NULL, 0, NULL);
- }
- if (!bStream) {
- m_pStream->InitStream(dest_buf, dest_size, pDict);
- } else {
- pFileWrite->Flush();
- m_pStream->InitStreamFromFile(pFileRead, pDict);
- }
- m_bIsMask = pBitmap->IsAlphaMask();
- m_Width = BitmapWidth;
- m_Height = BitmapHeight;
- FX_Free(dest_buf);
-}
-void CPDF_Image::ResetCache(CPDF_Page* pPage, const CFX_DIBitmap* pBitmap) {
- pPage->GetRenderCache()->ResetBitmap(m_pStream, pBitmap);
-}